/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community License, Version 2.0 (the "License"); you may

  * not use this file except in compliance with the License. You may

  * obtain a copy of the License at

  *

  * http://www.osedu.org/licenses/ECL-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an "AS IS"

  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

  * or implied. See the License for the specific language governing

  * permissions and limitations under the License.

  */

 package org.kuali.student.security.filter;

 import java.io.IOException;

 import javax.servlet.FilterChain;

 import javax.servlet.ServletException;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.springframework.security.ui.FilterChainOrder;

 import org.springframework.security.ui.SpringSecurityFilter;

 /**

  * This is a description of what this class does - Rich don't forget to fill this in. 

  * 

  * @author Kuali Rice Team (kuali-rice@googlegroups.com)

  *

  */

 public class AuthenticationGwtRpcFilter extends SpringSecurityFilter {

     public void doFilterHttp(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws IOException, ServletException{

         String URI = request.getRequestURI();

         if(URI.endsWith(".html") && !URI.endsWith(".cache.html")){

             response.setHeader("Cache-Control", "no-cache");

             response.setHeader("Cache-Control", "no-store");

         }

         filterChain.doFilter(request, response);

     }

     public int getOrder(){

         return FilterChainOrder.CAS_PROCESSING_FILTER + 1;

     }

 }